E-invoicing is easy with Timer: send and receive invoices directly electronically. Activating e-invoicing in the Timer is easy and you get up and running right away. Delivery of the invoice to the customer can be done by letter mail, e-mail or e-invoice.


What is Maventa?

How do you get started?

Activate Maventa integration


Contract billing

Activate bills fetch

Invoice sending to Maventa

Maventa pricing with Taimer

Plans & permissions:

  • Plans: Free CRM, Sales CRM, Project Management ja ERP

  • Permission: Admin

What is Maventa?

Maventa act as Timer's operators for sending and receiving invoices. Operators are separate third-party services that are synchronized to the Timer. In connection with the timer agreement, the operator's terms of use are also accepted. The e-invoicing account and settings are managed through the Maventa account.

How do you get started?

You can send electronic and email invoices from Timer to invoicing operator, where from the invoice will be sending to your customer. In order to start sending electronic invoices, you must have a cooperation agreement with the invoicing operator. After that, your administrator can activate electronic invoicing. After which electronic invoicing can begin.

Activate Maventa integration

Settings> Integrations> All Integrations - Maventa

Open Settings from the top right


  1. Select Maventa

  2. Click Activate

Method 1: Activate an existing account

You will receive the information required for activation from your Maventa account

  1. Add Maventa API Key

  2. Add Maventa company UUID

Method 2: Create new Maventa account

If you do not have existing account in Maventa

  1. Click Create one in here

  2. Täytä avautuvan ikkunan kenttien tiedot

Contract billing

If your company invoices purchase invoices from customers

  1. Activate Maventa contract billing

Activate purchase invoice search

You can configure the retrieval of purchase invoices to the Timer from Maventa by activating or deactivating using the Retrieve Purchase Invoices from Maventa button.

  1. Activate Fetch bills daily from Maventa to Taimer


When you integrate your Maventa account with Taimer, Taimer Oy invoices invoices sent and received from Timer through Maventa. If your Maventa account is closed, Taimer Oy will invoice the purchase invoice services received 90 days after the account is closed.

Invoice sending to Maventa

Before you send the invoice, make sure that the following information is included.

1. The company card must have customer information

  • Name of the company/customer

  • Billing address

  • Postal code

  • City

2. In Taimer's settings, you must include the following information about your company (Settings -> Your company information)

  • Bank account numbers (IBAN)

  • Business ID (Y-tunnus in Finland)

  • Postal information

Once this information has been added, you can send the invoice to Maventa by following the below steps:

  1. Create Sales invoice(s)

  2. Bookmark the invoice(s) you want to send out as electronic invoices

  3. Click on the Print/Export button

  4. Choose 'Send Maventa'


The character limit for the fields in Maventa

  • Company/customer name: min. 2 and max. 34 characters

  • Billing Address (Street and street number): min. 2 and max. 34 characters

  • Postal code: min. 2 and max. 34 characters

  • City/Town: min. 2 and max. 34 characters

  • Invoice row headline: min. 2 and max. 100 characters

  • Invoice row: min 2 and max. 100 characters

  • One description row per invoice row: min. 2 and max. 100 characters

Maventa pricing with Taimer


  • Send 0,89 €

  • Receive 0,89 €

Printed invoices, national

  • Priority (1-class) 1.80 €

  • Economy (2-class) 1,50 €

  • Color printed (+0,10 € )

The price included is for a single page. Price for additional pages is 0,20 €/page

 Printed invoices, international

  • Priority Europe 1,70 €

  • Priority World 1,80 €

Scan Service 

  • Price / scanned invoice 1,50 € (includes one page, additional pages are 0,20 € each).


If you deactivate your integration with Maventa or stop using Taimer or Maventa, then Maventa will send re-directed invoices for 90 days. These invoices are invoiced by Taimer.

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